From: Tim Gardner <tim.gard...@canonical.com>
commit 72cd7b44bc99 ("powerpc: Uncomment and make enable_kernel_vsx()
routine available") neglected to define an empty inline replacement for
enable_kernel_vsx() when CONFIG_VSX=n.
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Leonidas Da Silva Barbosa <leosi...@linux.vnet.ibm.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Signed-off-by: Tim Gardner <tim.gard...@canonical.com>
---
arch/powerpc/include/asm/switch_to.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/switch_to.h
b/arch/powerpc/include/asm/switch_to.h
index 15cca17..dea61a0 100644
--- a/arch/powerpc/include/asm/switch_to.h
+++ b/arch/powerpc/include/asm/switch_to.h
@@ -29,7 +29,6 @@ static inline void save_early_sprs(struct thread_struct
*prev) {}
extern void enable_kernel_fp(void);
extern void enable_kernel_altivec(void);
-extern void enable_kernel_vsx(void);
extern int emulate_altivec(struct pt_regs *);
extern void __giveup_vsx(struct task_struct *);
extern void giveup_vsx(struct task_struct *);
@@ -69,10 +68,14 @@ static inline void giveup_altivec(struct task_struct *t)
#ifdef CONFIG_VSX
extern void flush_vsx_to_thread(struct task_struct *);
+extern void enable_kernel_vsx(void);
#else
static inline void flush_vsx_to_thread(struct task_struct *t)
{
}
+static inline void enable_kernel_vsx(void)
+{
+}
#endif
#ifdef CONFIG_SPE
--
1.9.1
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